858 		task->thread.debug.dbcr0 &= ~DBCR0_BT;  in user_enable_single_step()
859 		task->thread.debug.dbcr0 |= DBCR0_IDM | DBCR0_IC;  in user_enable_single_step()
875 		task->thread.debug.dbcr0 &= ~DBCR0_IC;  in user_enable_block_step()
876 		task->thread.debug.dbcr0 = DBCR0_IDM | DBCR0_BT;  in user_enable_block_step()
898 		task->thread.debug.dbcr0 &= ~(DBCR0_IC|DBCR0_BT);  in user_disable_single_step()
902 		if (!DBCR_ACTIVE_EVENTS(task->thread.debug.dbcr0,  in user_disable_single_step()
907 			task->thread.debug.dbcr0 &= ~DBCR0_IDM;  in user_disable_single_step()
1030 		if (!DBCR_ACTIVE_EVENTS(task->thread.debug.dbcr0,  in ptrace_set_debugreg()
1033 			task->thread.debug.dbcr0 &= ~DBCR0_IDM;  in ptrace_set_debugreg()
1045 	task->thread.debug.dbcr0 |= DBCR0_IDM;  in ptrace_set_debugreg()
1075 	int slot1_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC1) != 0);  in set_instruction_bp()
1076 	int slot2_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC2) != 0);  in set_instruction_bp()
1077 	int slot3_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC3) != 0);  in set_instruction_bp()
1078 	int slot4_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC4) != 0);  in set_instruction_bp()
1099 			child->thread.debug.dbcr0 |= DBCR0_IAC1;  in set_instruction_bp()
1110 			child->thread.debug.dbcr0 |= DBCR0_IAC3;  in set_instruction_bp()
1131 				child->thread.debug.dbcr0 |= DBCR0_IAC1;  in set_instruction_bp()
1138 			child->thread.debug.dbcr0 |= DBCR0_IAC2;  in set_instruction_bp()
1143 			child->thread.debug.dbcr0 |= DBCR0_IAC3;  in set_instruction_bp()
1147 			child->thread.debug.dbcr0 |= DBCR0_IAC4;  in set_instruction_bp()
1153 	child->thread.debug.dbcr0 |= DBCR0_IDM;  in set_instruction_bp()
1163 		if ((child->thread.debug.dbcr0 & DBCR0_IAC1) == 0)  in del_instruction_bp()
1172 		child->thread.debug.dbcr0 &= ~DBCR0_IAC1;  in del_instruction_bp()
1175 		if ((child->thread.debug.dbcr0 & DBCR0_IAC2) == 0)  in del_instruction_bp()
1182 		child->thread.debug.dbcr0 &= ~DBCR0_IAC2;  in del_instruction_bp()
1186 		if ((child->thread.debug.dbcr0 & DBCR0_IAC3) == 0)  in del_instruction_bp()
1195 		child->thread.debug.dbcr0 &= ~DBCR0_IAC3;  in del_instruction_bp()
1198 		if ((child->thread.debug.dbcr0 & DBCR0_IAC4) == 0)  in del_instruction_bp()
1205 		child->thread.debug.dbcr0 &= ~DBCR0_IAC4;  in del_instruction_bp()
1268 	child->thread.debug.dbcr0 |= DBCR0_IDM;  in set_dac()
1347 	if (child->thread.debug.dbcr0 &  in set_dac_range()
1352 		child->thread.debug.dbcr0 |= (DBCR0_DAC1R | DBCR0_IDM);  in set_dac_range()
1354 		child->thread.debug.dbcr0 |= (DBCR0_DAC1W | DBCR0_IDM);  in set_dac_range()
1493 		if (!DBCR_ACTIVE_EVENTS(child->thread.debug.dbcr0,  in ppc_del_hwdebug()
1495 			child->thread.debug.dbcr0 &= ~DBCR0_IDM;  in ppc_del_hwdebug()